Fish Tank Volume Formula:
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Fish tank volume refers to the total capacity of water that a fish tank can hold, measured in liters. Accurate volume calculation is essential for proper fish stocking, filtration system selection, and medication dosing.
The calculator uses the standard volume formula for rectangular tanks:
Where:
Explanation: The formula calculates the internal volume by multiplying the three dimensions and converting from cubic centimeters to liters.
Details: Knowing your fish tank's exact volume is crucial for maintaining proper water parameters, determining appropriate fish stocking levels, calculating correct medication doses, and selecting the right size filter and heater.
Tips: Measure the internal dimensions of your tank in centimeters. Enter length, width, and height. All values must be positive numbers. For irregular shapes, measure the main rectangular section.
Q1: Why measure internal dimensions instead of external?
A: Internal dimensions give the actual water volume, while external measurements include glass thickness and may overestimate capacity.
Q2: How does substrate affect volume calculation?
A: Gravel, sand, and decorations reduce actual water volume. For precise measurements, subtract approximately 10-15% for substrate and decor.
Q3: What's the difference between US gallons and liters?
A: 1 US gallon = 3.785 liters. Most aquarium equipment uses liters for international standardization.
Q4: Can this calculator be used for cylindrical tanks?
A: No, this calculator is for rectangular tanks only. Cylindrical tanks use the formula: π × radius² × height ÷ 1000.
Q5: Why is accurate volume important for fish health?
A: Proper volume calculation ensures correct stocking density, adequate filtration, and accurate medication dosing - all critical for fish health and water quality.